Xu , qinghai xuqinghai @ 263 . net or li , jianguo jgli @ nigpas . ac . cn 北京大学环境学院生态学系,北京100871
College of environmental sciences , peking university , beijing , 100871 北京大学环境学院环境科学系,北京, 100871
College of tourism and environment science , shaanxi normal university , xi an , 710062 陕西师范大学旅游与环境学院,西安, 710062
Department of environmental science , college of environmental science , peking university , beijing , 100871 北京大学环境学院环境科学系,北京, 100871
Professor liu jingling , yang , shuwen , school of environmental sciences , beijing normal university 联系人:北京师范大学环境学院刘静玲教授杨姝文
Department of environmental sciences , college of environmental sciences , peking university , beijing , 100871 北京大学环境学院环境科学系,北京, 100871
The world heritage research center , college of environmental sciences , peking university , beijing , 100871 北京大学环境学院世界遗产研究中心,北京, 100871
Department of resources and environmental geosciences , college of environmental sciences , peking university , beijing , 100871 北京大学环境学院资源与环境地理系,北京, 100871
College of environmental sciences and laboratory for earth surface process , peking university , beijing 100871 北京大学环境学院,地表过程分析与模拟教育部重点实验室,北京, 100871
World heritage research center of college of environmental sciences , school of archaeology and museology , peking university , beijing , 100871 北京大学环境学院世界遗产研究中心,北京大学考古文博学院,北京, 100871